/* MiniDLNA project * http://minidlna.sourceforge.net/ * (c) 2008-2009 Justin Maggard * * This software is subject to the conditions detailed * in the LICENCE file provided within the distribution * * Portions of the code from the MiniUPnP Project * (c) Thomas Bernard licensed under BSD revised license * detailed in the LICENSE.miniupnpd file provided within * the distribution. */ #include #include #include #include #include #include #include #include #include #include #include #include #include "config.h" #include "upnpglobalvars.h" #include "upnphttp.h" #include "upnpsoap.h" #include "upnpreplyparse.h" #include "getifaddr.h" #include "scanner.h" #include "utils.h" #include "sql.h" #include "log.h" static void BuildSendAndCloseSoapResp(struct upnphttp * h, const char * body, int bodylen) { static const char beforebody[] = "\r\n" "" ""; static const char afterbody[] = "" "\r\n"; BuildHeader_upnphttp(h, 200, "OK", sizeof(beforebody) - 1 + sizeof(afterbody) - 1 + bodylen ); memcpy(h->res_buf + h->res_buflen, beforebody, sizeof(beforebody) - 1); h->res_buflen += sizeof(beforebody) - 1; memcpy(h->res_buf + h->res_buflen, body, bodylen); h->res_buflen += bodylen; memcpy(h->res_buf + h->res_buflen, afterbody, sizeof(afterbody) - 1); h->res_buflen += sizeof(afterbody) - 1; SendResp_upnphttp(h); CloseSocket_upnphttp(h); } static void GetSystemUpdateID(struct upnphttp * h, const char * action) { static const char resp[] = "" "%d" ""; char body[512]; int bodylen; bodylen = snprintf(body, sizeof(body), resp, action, "urn:schemas-upnp-org:service:ContentDirectory:1", updateID, action); BuildSendAndCloseSoapResp(h, body, bodylen); } static void IsAuthorizedValidated(struct upnphttp * h, const char * action) { static const char resp[] = "" "%d" ""; char body[512]; int bodylen; bodylen = snprintf(body, sizeof(body), resp, action, "urn:microsoft.com:service:X_MS_MediaReceiverRegistrar:1", 1, action); BuildSendAndCloseSoapResp(h, body, bodylen); } static void GetProtocolInfo(struct upnphttp * h, const char * action) { static const char resp[] = "" "" RESOURCE_PROTOCOL_INFO_VALUES "" "" ""; char * body; int bodylen; bodylen = asprintf(&body, resp, action, "urn:schemas-upnp-org:service:ConnectionManager:1", action); BuildSendAndCloseSoapResp(h, body, bodylen); free(body); } static void GetSortCapabilities(struct upnphttp * h, const char * action) { static const char resp[] = "" "" "dc:title," "dc:date," "upnp:class," "upnp:originalTrackNumber" "" ""; char body[512]; int bodylen; bodylen = snprintf(body, sizeof(body), resp, action, "urn:schemas-upnp-org:service:ContentDirectory:1", action); BuildSendAndCloseSoapResp(h, body, bodylen); } static void GetSearchCapabilities(struct upnphttp * h, const char * action) { static const char resp[] = "" "dc:title,dc:creator,upnp:class,upnp:artist,upnp:album,@refID" ""; char body[512]; int bodylen; bodylen = snprintf(body, sizeof(body), resp, action, "urn:schemas-upnp-org:service:ContentDirectory:1", action); BuildSendAndCloseSoapResp(h, body, bodylen); } static void GetCurrentConnectionIDs(struct upnphttp * h, const char * action) { /* TODO: Use real data. - JM */ static const char resp[] = "" "0" ""; char body[512]; int bodylen; bodylen = snprintf(body, sizeof(body), resp, action, "urn:schemas-upnp-org:service:ConnectionManager:1", action); BuildSendAndCloseSoapResp(h, body, bodylen); } static void GetCurrentConnectionInfo(struct upnphttp * h, const char * action) { /* TODO: Use real data. - JM */ static const char resp[] = "" "-1" "-1" "" "" "-1" "Output" "Unknown" ""; char body[sizeof(resp)+128]; int bodylen; bodylen = snprintf(body, sizeof(body), resp, action, "urn:schemas-upnp-org:service:ConnectionManager:1", action); BuildSendAndCloseSoapResp(h, body, bodylen); } static void mime_to_ext(const char * mime, char * buf) { switch( *mime ) { /* Audio extensions */ case 'a': if( strcmp(mime+6, "mpeg") == 0 ) strcpy(buf, "mp3"); else if( strcmp(mime+6, "mp4") == 0 ) strcpy(buf, "m4a"); else if( strcmp(mime+6, "x-ms-wma") == 0 ) strcpy(buf, "wma"); else if( strcmp(mime+6, "x-flac") == 0 ) strcpy(buf, "flac"); else if( strcmp(mime+6, "flac") == 0 ) strcpy(buf, "flac"); else if( strcmp(mime+6, "x-wav") == 0 ) strcpy(buf, "wav"); else strcpy(buf, "dat"); break; case 'v': if( strcmp(mime+6, "avi") == 0 ) strcpy(buf, "avi"); else if( strcmp(mime+6, "divx") == 0 ) strcpy(buf, "avi"); else if( strcmp(mime+6, "x-msvideo") == 0 ) strcpy(buf, "avi"); else if( strcmp(mime+6, "mpeg") == 0 ) strcpy(buf, "mpg"); else if( strcmp(mime+6, "mp4") == 0 ) strcpy(buf, "mp4"); else if( strcmp(mime+6, "x-ms-wmv") == 0 ) strcpy(buf, "wmv"); else if( strcmp(mime+6, "x-matroska") == 0 ) strcpy(buf, "mkv"); else if( strcmp(mime+6, "x-mkv") == 0 ) strcpy(buf, "mkv"); else if( strcmp(mime+6, "x-flv") == 0 ) strcpy(buf, "flv"); else if( strcmp(mime+6, "vnd.dlna.mpeg-tts") == 0 ) strcpy(buf, "mpg"); else if( strcmp(mime+6, "x-tivo-mpeg") == 0 ) strcpy(buf, "TiVo"); else strcpy(buf, "dat"); break; case 'i': if( strcmp(mime+6, "jpeg") == 0 ) strcpy(buf, "jpg"); else if( strcmp(mime+6, "png") == 0 ) strcpy(buf, "png"); else strcpy(buf, "dat"); break; default: strcpy(buf, "dat"); break; } } #define FILTER_CHILDCOUNT 0x00000001 #define FILTER_DC_CREATOR 0x00000002 #define FILTER_DC_DATE 0x00000004 #define FILTER_DC_DESCRIPTION 0x00000008 #define FILTER_DLNA_NAMESPACE 0x00000010 #define FILTER_REFID 0x00000020 #define FILTER_RES 0x00000040 #define FILTER_RES_BITRATE 0x00000080 #define FILTER_RES_DURATION 0x00000100 #define FILTER_RES_NRAUDIOCHANNELS 0x00000200 #define FILTER_RES_RESOLUTION 0x00000400 #define FILTER_RES_SAMPLEFREQUENCY 0x00000800 #define FILTER_RES_SIZE 0x00001000 #define FILTER_UPNP_ALBUM 0x00002000 #define FILTER_UPNP_ALBUMARTURI 0x00004000 #define FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID 0x00008000 #define FILTER_UPNP_ARTIST 0x00010000 #define FILTER_UPNP_GENRE 0x00020000 #define FILTER_UPNP_ORIGINALTRACKNUMBER 0x00040000 #define FILTER_UPNP_SEARCHCLASS 0x00080000 static u_int32_t set_filter_flags(char * filter) { char *item, *saveptr = NULL; u_int32_t flags = 0; if( !filter || (strlen(filter) <= 1) ) return 0xFFFFFFFF; item = strtok_r(filter, ",", &saveptr); while( item != NULL ) { if( saveptr ) *(item-1) = ','; if( strcmp(item, "@childCount") == 0 ) { flags |= FILTER_CHILDCOUNT; } else if( strcmp(item, "dc:creator") == 0 ) { flags |= FILTER_DC_CREATOR; } else if( strcmp(item, "dc:date") == 0 ) { flags |= FILTER_DC_DATE; } else if( strcmp(item, "dc:description") == 0 ) { flags |= FILTER_DC_DESCRIPTION; } else if( strcmp(item, "dlna") == 0 ) { flags |= FILTER_DLNA_NAMESPACE; } else if( strcmp(item, "@refID") == 0 ) { flags |= FILTER_REFID; } else if( strcmp(item, "upnp:album") == 0 ) { flags |= FILTER_UPNP_ALBUM; } else if( strcmp(item, "upnp:albumArtURI") == 0 ) { flags |= FILTER_UPNP_ALBUMARTURI; } else if( strcmp(item, "upnp:albumArtURI@dlna:profileID") == 0 ) { flags |= FILTER_UPNP_ALBUMARTURI; flags |= FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID; } else if( strcmp(item, "upnp:artist") == 0 ) { flags |= FILTER_UPNP_ARTIST; } else if( strcmp(item, "upnp:genre") == 0 ) { flags |= FILTER_UPNP_GENRE; } else if( strcmp(item, "upnp:originalTrackNumber") == 0 ) { flags |= FILTER_UPNP_ORIGINALTRACKNUMBER; } else if( strcmp(item, "upnp:searchClass") == 0 ) { flags |= FILTER_UPNP_SEARCHCLASS; } else if( strcmp(item, "res") == 0 ) { flags |= FILTER_RES; } else if( (strcmp(item, "res@bitrate") == 0) || (strcmp(item, "@bitrate") == 0) || ((strcmp(item, "bitrate") == 0) && (flags & FILTER_RES)) ) { flags |= FILTER_RES; flags |= FILTER_RES_BITRATE; } else if( (strcmp(item, "res@duration") == 0) || (strcmp(item, "@duration") == 0) || ((strcmp(item, "duration") == 0) && (flags & FILTER_RES)) ) { flags |= FILTER_RES; flags |= FILTER_RES_DURATION; } else if( (strcmp(item, "res@nrAudioChannels") == 0) || (strcmp(item, "@nrAudioChannels") == 0) || ((strcmp(item, "nrAudioChannels") == 0) && (flags & FILTER_RES)) ) { flags |= FILTER_RES; flags |= FILTER_RES_NRAUDIOCHANNELS; } else if( (strcmp(item, "res@resolution") == 0) || (strcmp(item, "@resolution") == 0) || ((strcmp(item, "resolution") == 0) && (flags & FILTER_RES)) ) { flags |= FILTER_RES; flags |= FILTER_RES_RESOLUTION; } else if( (strcmp(item, "res@sampleFrequency") == 0) || (strcmp(item, "@sampleFrequency") == 0) || ((strcmp(item, "sampleFrequency") == 0) && (flags & FILTER_RES)) ) { flags |= FILTER_RES; flags |= FILTER_RES_SAMPLEFREQUENCY; } else if( (strcmp(item, "res@size") == 0) || (strcmp(item, "@size") == 0) || (strcmp(item, "size") == 0) ) { flags |= FILTER_RES; flags |= FILTER_RES_SIZE; } item = strtok_r(NULL, ",", &saveptr); } return flags; } char * parse_sort_criteria(char * sortCriteria, int * error) { char *order = NULL; char *item, *saveptr; int i, ret, reverse, title_sorted = 0; *error = 0; if( !sortCriteria ) return NULL; if( (item = strtok_r(sortCriteria, ",", &saveptr)) ) { order = malloc(4096); strcpy(order, "order by "); } for( i=0; item != NULL; i++ ) { reverse=0; if( i ) strcat(order, ", "); if( *item == '+' ) { item++; } else if( *item == '-' ) { reverse = 1; item++; } if( strcasecmp(item, "upnp:class") == 0 ) { strcat(order, "o.CLASS"); } else if( strcasecmp(item, "dc:title") == 0 ) { strcat(order, "d.TITLE"); title_sorted = 1; } else if( strcasecmp(item, "dc:date") == 0 ) { strcat(order, "d.DATE"); } else if( strcasecmp(item, "upnp:originalTrackNumber") == 0 ) { strcat(order, "d.DISC, d.TRACK"); } else { printf("Unhandled SortCriteria [%s]\n", item); *error = 1; if( i ) { ret = strlen(order); order[ret-2] = '\0'; } i--; goto unhandled_order; } if( reverse ) strcat(order, " DESC"); unhandled_order: item = strtok_r(NULL, ",", &saveptr); } if( i <= 0 ) { free(order); return NULL; } /* Add a "tiebreaker" sort order */ if( !title_sorted ) strcat(order, ", TITLE ASC"); return order; } static void add_resized_res(int srcw, int srch, int reqw, int reqh, char *dlna_pn, char *detailID, struct Response *passed_args) { int ret; int dstw = reqw; int dsth = reqh; char str_buf[256]; if( passed_args->flags & FLAG_NO_RESIZE ) { return; } ret = sprintf(str_buf, "<res "); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( passed_args->filter & FILTER_RES_RESOLUTION ) { dstw = reqw; dsth = ((((reqw<<10)/srcw)*srch)>>10); if( dsth > reqh ) { dsth = reqh; dstw = (((reqh<<10)/srch) * srcw>>10); } ret = sprintf(str_buf, "resolution=\"%dx%d\" ", dstw, dsth); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } ret = sprintf(str_buf, "protocolInfo=\"http-get:*:image/jpeg:DLNA.ORG_PN=%s;DLNA.ORG_CI=1\">" "http://%s:%d/Resized/%s.jpg?width=%d,height=%d" "</res>", dlna_pn, lan_addr[0].str, runtime_vars.port, detailID, dstw, dsth); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } #define SELECT_COLUMNS "SELECT o.OBJECT_ID, o.PARENT_ID, o.REF_ID, o.DETAIL_ID, o.CLASS," \ " d.SIZE, d.TITLE, d.DURATION, d.BITRATE, d.SAMPLERATE, d.ARTIST," \ " d.ALBUM, d.GENRE, d.COMMENT, d.CHANNELS, d.TRACK, d.DATE, d.RESOLUTION," \ " d.THUMBNAIL, d.CREATOR, d.DLNA_PN, d.MIME, d.ALBUM_ART, d.DISC " static int callback(void *args, int argc, char **argv, char **azColName) { struct Response *passed_args = (struct Response *)args; char *id = argv[0], *parent = argv[1], *refID = argv[2], *detailID = argv[3], *class = argv[4], *size = argv[5], *title = argv[6], *duration = argv[7], *bitrate = argv[8], *sampleFrequency = argv[9], *artist = argv[10], *album = argv[11], *genre = argv[12], *comment = argv[13], *nrAudioChannels = argv[14], *track = argv[15], *date = argv[16], *resolution = argv[17], *tn = argv[18], *creator = argv[19], *dlna_pn = argv[20], *mime = argv[21], *album_art = argv[22]; char dlna_buf[96]; char ext[5]; char str_buf[512]; int children, ret = 0; /* Make sure we have at least 4KB left of allocated memory to finish the response. */ if( passed_args->size > (passed_args->alloced - 4096) ) { #if MAX_RESPONSE_SIZE > 0 if( (passed_args->alloced+1048576) <= MAX_RESPONSE_SIZE ) { #endif passed_args->resp = realloc(passed_args->resp, (passed_args->alloced+1048576)); if( passed_args->resp ) { passed_args->alloced += 1048576; DPRINTF(E_DEBUG, L_HTTP, "HUGE RESPONSE ALERT: UPnP SOAP response had to be enlarged to %d. [%d results so far]\n", passed_args->alloced, passed_args->returned); } else { DPRINTF(E_ERROR, L_HTTP, "UPnP SOAP response was too big, and realloc failed!\n"); return -1; } #if MAX_RESPONSE_SIZE > 0 } else { DPRINTF(E_ERROR, L_HTTP, "UPnP SOAP response cut short, to not exceed the max response size [%lld]!\n", (long long int)MAX_RESPONSE_SIZE); return -1; } #endif } passed_args->returned++; if( dlna_pn ) sprintf(dlna_buf, "DLNA.ORG_PN=%s", dlna_pn); else if( passed_args->flags & FLAG_DLNA ) strcpy(dlna_buf, dlna_no_conv); else strcpy(dlna_buf, "*"); if( strncmp(class, "item", 4) == 0 ) { /* We may need special handling for certain MIME types */ if( *mime == 'v' ) { if( passed_args->flags & FLAG_MIME_AVI_DIVX ) { if( strcmp(mime, "video/x-msvideo") == 0 ) { if( creator ) strcpy(mime+6, "divx"); else strcpy(mime+6, "avi"); } } else if( passed_args->flags & FLAG_MIME_AVI_AVI ) { if( strcmp(mime, "video/x-msvideo") == 0 ) { strcpy(mime+6, "avi"); } } if( !(passed_args->flags & FLAG_DLNA) ) { if( strcmp(mime+6, "vnd.dlna.mpeg-tts") == 0 ) { strcpy(mime+6, "mpeg"); } } /* From what I read, Samsung TV's expect a [wrong] MIME type of x-mkv. */ if( passed_args->client == ESamsungTV ) { if( strcmp(mime+6, "x-matroska") == 0 ) { strcpy(mime+8, "mkv"); } } } else if( *mime == 'a' ) { if( strcmp(mime+6, "x-flac") == 0 ) { if( passed_args->flags & FLAG_MIME_FLAC_FLAC ) { strcpy(mime+6, "flac"); } } } ret = snprintf(str_buf, 512, "<item id=\"%s\" parentID=\"%s\" restricted=\"1\"", id, parent); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( refID && (passed_args->filter & FILTER_REFID) ) { ret = sprintf(str_buf, " refID=\"%s\"", refID); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } ret = snprintf(str_buf, 512, ">" "<dc:title>%s</dc:title>" "<upnp:class>object.%s</upnp:class>", title, class); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( comment && (passed_args->filter & FILTER_DC_DESCRIPTION) ) { ret = snprintf(str_buf, 512, "<dc:description>%.384s</dc:description>", comment); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( creator && (passed_args->filter & FILTER_DC_CREATOR) ) { ret = snprintf(str_buf, 512, "<dc:creator>%s</dc:creator>", creator); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( date && (passed_args->filter & FILTER_DC_DATE) ) { ret = snprintf(str_buf, 512, "<dc:date>%s</dc:date>", date); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( artist && (passed_args->filter & FILTER_UPNP_ARTIST) ) { ret = snprintf(str_buf, 512, "<upnp:artist>%s</upnp:artist>", artist); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( album && (passed_args->filter & FILTER_UPNP_ALBUM) ) { ret = snprintf(str_buf, 512, "<upnp:album>%s</upnp:album>", album); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( genre && (passed_args->filter & FILTER_UPNP_GENRE) ) { ret = snprintf(str_buf, 512, "<upnp:genre>%s</upnp:genre>", genre); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( track && atoi(track) && (passed_args->filter & FILTER_UPNP_ORIGINALTRACKNUMBER) ) { ret = sprintf(str_buf, "<upnp:originalTrackNumber>%s</upnp:originalTrackNumber>", track); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( album_art && atoi(album_art) ) { /* Video and audio album art is handled differently */ if( *mime == 'v' && (passed_args->filter & FILTER_RES) && (passed_args->client != EXbox) ) { ret = sprintf(str_buf, "<res protocolInfo=\"http-get:*:image/jpeg:DLNA.ORG_PN=JPEG_TN\">" "http://%s:%d/AlbumArt/%s-%s.jpg" "</res>", lan_addr[0].str, runtime_vars.port, album_art, detailID); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } else if( passed_args->filter & FILTER_UPNP_ALBUMARTURI ) { ret = sprintf(str_buf, "<upnp:albumArtURI "); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( passed_args->filter & FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID ) { ret = sprintf(str_buf, "dlna:profileID=\"%s\" xmlns:dlna=\"urn:schemas-dlna-org:metadata-1-0/\"", "JPEG_TN"); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } ret = sprintf(str_buf, ">http://%s:%d/AlbumArt/%s-%s.jpg</upnp:albumArtURI>", lan_addr[0].str, runtime_vars.port, album_art, detailID); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } } if( passed_args->filter & FILTER_RES ) { mime_to_ext(mime, ext); if( (passed_args->client == EFreeBox) && tn && atoi(tn) ) { ret = sprintf(str_buf, "<res protocolInfo=\"http-get:*:%s:%s\">" "http://%s:%d/Thumbnails/%s.jpg" "</res>", mime, "DLNA.ORG_PN=JPEG_TN", lan_addr[0].str, runtime_vars.port, detailID); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } ret = sprintf(str_buf, "<res "); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( size && (passed_args->filter & FILTER_RES_SIZE) ) { ret = sprintf(str_buf, "size=\"%s\" ", size); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( duration && (passed_args->filter & FILTER_RES_DURATION) ) { ret = sprintf(str_buf, "duration=\"%s\" ", duration); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( bitrate && (passed_args->filter & FILTER_RES_BITRATE) ) { if( passed_args->client == EXbox ) ret = sprintf(str_buf, "bitrate=\"%d\" ", atoi(bitrate)/1024); else ret = sprintf(str_buf, "bitrate=\"%s\" ", bitrate); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( sampleFrequency && (passed_args->filter & FILTER_RES_SAMPLEFREQUENCY) ) { ret = sprintf(str_buf, "sampleFrequency=\"%s\" ", sampleFrequency); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( nrAudioChannels && (passed_args->filter & FILTER_RES_NRAUDIOCHANNELS) ) { ret = sprintf(str_buf, "nrAudioChannels=\"%s\" ", nrAudioChannels); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( resolution && (passed_args->filter & FILTER_RES_RESOLUTION) ) { ret = sprintf(str_buf, "resolution=\"%s\" ", resolution); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } ret = sprintf(str_buf, "protocolInfo=\"http-get:*:%s:%s\">" "http://%s:%d/MediaItems/%s.%s" "</res>", mime, dlna_buf, lan_addr[0].str, runtime_vars.port, detailID, ext); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( (*mime == 'i') && (passed_args->client != EFreeBox) ) { #if 1 //JPEG_RESIZE int srcw = atoi(strsep(&resolution, "x")); int srch = atoi(resolution); if( !dlna_pn ) { add_resized_res(srcw, srch, 4096, 4096, "JPEG_LRG", detailID, passed_args); } if( !dlna_pn || !strncmp(dlna_pn, "JPEG_L", 6) || !strncmp(dlna_pn, "JPEG_M", 6) ) { add_resized_res(srcw, srch, 640, 480, "JPEG_SM", detailID, passed_args); } #endif if( tn && atoi(tn) ) { ret = sprintf(str_buf, "<res protocolInfo=\"http-get:*:%s:%s\">" "http://%s:%d/Thumbnails/%s.jpg" "</res>", mime, "DLNA.ORG_PN=JPEG_TN", lan_addr[0].str, runtime_vars.port, detailID); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } } } ret = sprintf(str_buf, "</item>"); } else if( strncmp(class, "container", 9) == 0 ) { ret = sprintf(str_buf, "<container id=\"%s\" parentID=\"%s\" restricted=\"1\" ", id, parent); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( passed_args->filter & FILTER_CHILDCOUNT ) { ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where PARENT_ID = '%s';", id); children = (ret > 0) ? ret : 0; ret = sprintf(str_buf, "childCount=\"%d\"", children); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } /* If the client calls for BrowseMetadata on root, we have to include our "upnp:searchClass"'s, unless they're filtered out */ if( (passed_args->requested == 1) && (strcmp(id, "0") == 0) ) { if( passed_args->filter & FILTER_UPNP_SEARCHCLASS ) { ret = sprintf(str_buf, ">" "<upnp:searchClass includeDerived=\"1\">object.item.audioItem</upnp:searchClass>" "<upnp:searchClass includeDerived=\"1\">object.item.imageItem</upnp:searchClass>" "<upnp:searchClass includeDerived=\"1\">object.item.videoItem</upnp:searchClass"); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } } ret = snprintf(str_buf, 512, ">" "<dc:title>%s</dc:title>" "<upnp:class>object.%s</upnp:class>", title, class); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( creator && (passed_args->filter & FILTER_DC_CREATOR) ) { ret = snprintf(str_buf, 512, "<dc:creator>%s</dc:creator>", creator); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( genre && (passed_args->filter & FILTER_UPNP_GENRE) ) { ret = snprintf(str_buf, 512, "<upnp:genre>%s</upnp:genre>", genre); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( artist && (passed_args->filter & FILTER_UPNP_ARTIST) ) { ret = snprintf(str_buf, 512, "<upnp:artist>%s</upnp:artist>", artist); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } if( album_art && atoi(album_art) && (passed_args->filter & FILTER_UPNP_ALBUMARTURI) ) { ret = sprintf(str_buf, "<upnp:albumArtURI "); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; if( passed_args->filter & FILTER_UPNP_ALBUMARTURI_DLNA_PROFILEID ) { ret = sprintf(str_buf, "dlna:profileID=\"%s\" xmlns:dlna=\"urn:schemas-dlna-org:metadata-1-0/\"", "JPEG_TN"); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } ret = sprintf(str_buf, ">http://%s:%d/AlbumArt/%s-%s.jpg</upnp:albumArtURI>", lan_addr[0].str, runtime_vars.port, album_art, detailID); memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; } ret = sprintf(str_buf, "</container>"); } memcpy(passed_args->resp+passed_args->size, &str_buf, ret+1); passed_args->size += ret; return 0; } static void BrowseContentDirectory(struct upnphttp * h, const char * action) { static const char resp0[] = "" "" "<DIDL-Lite" CONTENT_DIRECTORY_SCHEMAS; char *resp = malloc(1048576); char str_buf[512]; char *zErrMsg = 0; char *sql, *ptr; int ret; struct Response args; int totalMatches; struct NameValueParserData data; *resp = '\0'; ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data); char * ObjectId = GetValueFromNameValueList(&data, "ObjectID"); char * Filter = GetValueFromNameValueList(&data, "Filter"); char * BrowseFlag = GetValueFromNameValueList(&data, "BrowseFlag"); char * SortCriteria = GetValueFromNameValueList(&data, "SortCriteria"); char * orderBy = NULL; int RequestedCount = 0; int StartingIndex = 0; if( (ptr = GetValueFromNameValueList(&data, "RequestedCount")) ) RequestedCount = atoi(ptr); if( !RequestedCount ) RequestedCount = -1; if( (ptr = GetValueFromNameValueList(&data, "StartingIndex")) ) StartingIndex = atoi(ptr); if( !BrowseFlag || (strcmp(BrowseFlag, "BrowseDirectChildren") && strcmp(BrowseFlag, "BrowseMetadata")) ) { SoapError(h, 402, "Invalid Args"); if( h->req_client == EXbox ) ObjectId = malloc(1); goto browse_error; } if( !ObjectId ) { if( !(ObjectId = GetValueFromNameValueList(&data, "ContainerID")) ) { SoapError(h, 701, "No such object error"); if( h->req_client == EXbox ) ObjectId = malloc(1); goto browse_error; } } memset(&args, 0, sizeof(args)); args.alloced = 1048576; args.resp = resp; args.size = sprintf(resp, "%s", resp0); /* See if we need to include DLNA namespace reference */ args.filter = set_filter_flags(Filter); if( args.filter & FILTER_DLNA_NAMESPACE ) { ret = sprintf(str_buf, DLNA_NAMESPACE); memcpy(resp+args.size, &str_buf, ret+1); args.size += ret; } ret = sprintf(str_buf, ">\n"); memcpy(resp+args.size, &str_buf, ret+1); args.size += ret; args.returned = 0; args.requested = RequestedCount; args.client = h->req_client; args.flags = h->reqflags; if( h->req_client == EXbox ) { if( strcmp(ObjectId, "16") == 0 ) ObjectId = strdup("3$16"); else if( strcmp(ObjectId, "15") == 0 ) ObjectId = strdup(VIDEO_DIR_ID); else ObjectId = strdup(ObjectId); } DPRINTF(E_DEBUG, L_HTTP, "Browsing ContentDirectory:\n" " * ObjectID: %s\n" " * Count: %d\n" " * StartingIndex: %d\n" " * BrowseFlag: %s\n" " * Filter: %s\n" " * SortCriteria: %s\n", ObjectId, RequestedCount, StartingIndex, BrowseFlag, Filter, SortCriteria); if( strcmp(BrowseFlag+6, "Metadata") == 0 ) { args.requested = 1; sql = sqlite3_mprintf( SELECT_COLUMNS "from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)" " where OBJECT_ID = '%s';" , ObjectId); ret = sqlite3_exec(db, sql, callback, (void *) &args, &zErrMsg); totalMatches = args.returned; } else { ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where PARENT_ID = '%s'", ObjectId); totalMatches = (ret > 0) ? ret : 0; #ifdef __sparc__ /* Sorting takes too long on slow processors with very large containers */ ret = 0; if( totalMatches < 10000 ) #endif orderBy = parse_sort_criteria(SortCriteria, &ret); /* If it's a DLNA client, return an error for bad sort criteria */ if( (args.flags & FLAG_DLNA) && ret ) { SoapError(h, 709, "Unsupported or invalid sort criteria"); goto browse_error; } sql = sqlite3_mprintf( SELECT_COLUMNS "from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)" " where PARENT_ID = '%s' %s limit %d, %d;", ObjectId, orderBy, StartingIndex, RequestedCount); DPRINTF(E_DEBUG, L_HTTP, "Browse SQL: %s\n", sql); ret = sqlite3_exec(db, sql, callback, (void *) &args, &zErrMsg); } sqlite3_free(sql); if( (ret != SQLITE_OK) && (zErrMsg != NULL) ) { DPRINTF(E_WARN, L_HTTP, "SQL error: %s\nBAD SQL: %s\n", zErrMsg, sql); sqlite3_free(zErrMsg); } /* Does the object even exist? */ if( !totalMatches ) { ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where OBJECT_ID = '%s'", ObjectId); if( ret <= 0 ) { SoapError(h, 701, "No such object error"); goto browse_error; } } ret = snprintf(str_buf, sizeof(str_buf), "</DIDL-Lite>\n" "%u\n" "%u\n" "%u" "", args.returned, totalMatches, updateID); memcpy(resp+args.size, &str_buf, ret+1); args.size += ret; BuildSendAndCloseSoapResp(h, resp, args.size); browse_error: ClearNameValueList(&data); if( orderBy ) free(orderBy); free(resp); if( h->req_client == EXbox ) { free(ObjectId); } } static void SearchContentDirectory(struct upnphttp * h, const char * action) { static const char resp0[] = "" "" "<DIDL-Lite" CONTENT_DIRECTORY_SCHEMAS; char *resp = malloc(1048576); char *zErrMsg = 0; char *sql, *ptr; char **result; char str_buf[4096]; int ret; struct Response args; int totalMatches = 0; *resp = '\0'; struct NameValueParserData data; ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data); char * ContainerID = GetValueFromNameValueList(&data, "ContainerID"); char * Filter = GetValueFromNameValueList(&data, "Filter"); char * SearchCriteria = GetValueFromNameValueList(&data, "SearchCriteria"); char * SortCriteria = GetValueFromNameValueList(&data, "SortCriteria"); char * newSearchCriteria = NULL; char * orderBy = NULL; char groupBy[] = "group by DETAIL_ID"; int RequestedCount = 0; int StartingIndex = 0; if( (ptr = GetValueFromNameValueList(&data, "RequestedCount")) ) RequestedCount = atoi(ptr); if( !RequestedCount ) RequestedCount = -1; if( (ptr = GetValueFromNameValueList(&data, "StartingIndex")) ) StartingIndex = atoi(ptr); if( !ContainerID ) { SoapError(h, 701, "No such object error"); if( h->req_client == EXbox ) ContainerID = malloc(1); goto search_error; } memset(&args, 0, sizeof(args)); args.alloced = 1048576; args.resp = resp; args.size = sprintf(resp, "%s", resp0); /* See if we need to include DLNA namespace reference */ args.filter = set_filter_flags(Filter); if( args.filter & FILTER_DLNA_NAMESPACE ) { ret = sprintf(str_buf, DLNA_NAMESPACE); memcpy(resp+args.size, &str_buf, ret+1); args.size += ret; } ret = sprintf(str_buf, ">\n"); memcpy(resp+args.size, &str_buf, ret+1); args.size += ret; args.returned = 0; args.requested = RequestedCount; args.client = h->req_client; args.flags = h->reqflags; if( h->req_client == EXbox ) { if( strcmp(ContainerID, "4") == 0 ) ContainerID = strdup("1$4"); else if( strcmp(ContainerID, "5") == 0 ) ContainerID = strdup("1$5"); else if( strcmp(ContainerID, "6") == 0 ) ContainerID = strdup("1$6"); else if( strcmp(ContainerID, "7") == 0 ) ContainerID = strdup("1$7"); else ContainerID = strdup(ContainerID); #if 0 // Looks like the 360 already does this /* Sort by track number for some containers */ if( orderBy && ((strncmp(ContainerID, "1$5", 3) == 0) || (strncmp(ContainerID, "1$6", 3) == 0) || (strncmp(ContainerID, "1$7", 3) == 0)) ) { DPRINTF(E_DEBUG, L_HTTP, "Old sort order: %s\n", orderBy); sprintf(str_buf, "d.TRACK, "); memmove(orderBy+18, orderBy+9, strlen(orderBy)+1); memmove(orderBy+9, &str_buf, 9); DPRINTF(E_DEBUG, L_HTTP, "New sort order: %s\n", orderBy); } #endif } DPRINTF(E_DEBUG, L_HTTP, "Searching ContentDirectory:\n" " * ObjectID: %s\n" " * Count: %d\n" " * StartingIndex: %d\n" " * SearchCriteria: %s\n" " * Filter: %s\n" " * SortCriteria: %s\n", ContainerID, RequestedCount, StartingIndex, SearchCriteria, Filter, SortCriteria); if( strcmp(ContainerID, "0") == 0 ) *ContainerID = '*'; else if( strcmp(ContainerID, "1$4") == 0 ) groupBy[0] = '\0'; if( !SearchCriteria ) { asprintf(&newSearchCriteria, "1 = 1"); SearchCriteria = newSearchCriteria; } else { SearchCriteria = modifyString(SearchCriteria, """, "\"", 0); SearchCriteria = modifyString(SearchCriteria, "'", "'", 0); SearchCriteria = modifyString(SearchCriteria, "object.", "", 0); SearchCriteria = modifyString(SearchCriteria, "derivedfrom", "like", 1); SearchCriteria = modifyString(SearchCriteria, "contains", "like", 2); SearchCriteria = modifyString(SearchCriteria, "dc:title", "d.TITLE", 0); SearchCriteria = modifyString(SearchCriteria, "dc:creator", "d.CREATOR", 0); SearchCriteria = modifyString(SearchCriteria, "upnp:class", "o.CLASS", 0); SearchCriteria = modifyString(SearchCriteria, "upnp:artist", "d.ARTIST", 0); SearchCriteria = modifyString(SearchCriteria, "upnp:album", "d.ALBUM", 0); SearchCriteria = modifyString(SearchCriteria, "exists true", "is not NULL", 0); SearchCriteria = modifyString(SearchCriteria, "exists false", "is NULL", 0); SearchCriteria = modifyString(SearchCriteria, "@refID", "REF_ID", 0); if( strstr(SearchCriteria, "@id") ) { newSearchCriteria = modifyString(strdup(SearchCriteria), "@id", "OBJECT_ID", 0); SearchCriteria = newSearchCriteria; } #if 0 // Does 360 need this? if( strstr(SearchCriteria, "&") ) { if( newSearchCriteria ) newSearchCriteria = modifyString(newSearchCriteria, "&", "&amp;", 0); else newSearchCriteria = modifyString(strdup(SearchCriteria), "&", "&amp;", 0); SearchCriteria = newSearchCriteria; } #endif } DPRINTF(E_DEBUG, L_HTTP, "Translated SearchCriteria: %s\n", SearchCriteria); sprintf(str_buf, "SELECT (select count(distinct DETAIL_ID) from OBJECTS o left join DETAILS d on (o.DETAIL_ID = d.ID)" " where (OBJECT_ID glob '%s$*') and (%s))" " + " "(select count(*) from OBJECTS o left join DETAILS d on (o.DETAIL_ID = d.ID)" " where (OBJECT_ID = '%s') and (%s))", ContainerID, SearchCriteria, ContainerID, SearchCriteria); //DEBUG DPRINTF(E_DEBUG, L_HTTP, "Count SQL: %s\n", sql); ret = sql_get_table(db, str_buf, &result, NULL, NULL); if( ret == SQLITE_OK ) { totalMatches = atoi(result[1]); sqlite3_free_table(result); } else { /* Must be invalid SQL, so most likely bad or unhandled search criteria. */ SoapError(h, 708, "Unsupported or invalid search criteria"); goto search_error; } /* Does the object even exist? */ if( !totalMatches ) { ret = sql_get_int_field(db, "SELECT count(*) from OBJECTS where OBJECT_ID = '%q'", !strcmp(ContainerID, "*")?"0":ContainerID); if( ret <= 0 ) { SoapError(h, 710, "No such container"); goto search_error; } } #ifdef __sparc__ /* Sorting takes too long on slow processors with very large containers */ ret = 0; if( totalMatches < 10000 ) #endif orderBy = parse_sort_criteria(SortCriteria, &ret); /* If it's a DLNA client, return an error for bad sort criteria */ if( (args.flags & FLAG_DLNA) && ret ) { SoapError(h, 709, "Unsupported or invalid sort criteria"); goto search_error; } sql = sqlite3_mprintf( SELECT_COLUMNS "from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)" " where OBJECT_ID glob '%s$*' and (%s) %s " "%z %s" " limit %d, %d", ContainerID, SearchCriteria, groupBy, (*ContainerID == '*') ? NULL : sqlite3_mprintf("UNION ALL " SELECT_COLUMNS "from OBJECTS o left join DETAILS d on (d.ID = o.DETAIL_ID)" " where OBJECT_ID = '%s' and (%s) ", ContainerID, SearchCriteria), orderBy, StartingIndex, RequestedCount); DPRINTF(E_DEBUG, L_HTTP, "Search SQL: %s\n", sql); ret = sqlite3_exec(db, sql, callback, (void *) &args, &zErrMsg); if( (ret != SQLITE_OK) && (zErrMsg != NULL) ) { DPRINTF(E_WARN, L_HTTP, "SQL error: %s\nBAD SQL: %s\n", zErrMsg, sql); sqlite3_free(zErrMsg); } sqlite3_free(sql); strcat(resp, str_buf); ret = snprintf(str_buf, sizeof(str_buf), "</DIDL-Lite>\n" "%u\n" "%u\n" "%u" "", args.returned, totalMatches, updateID); memcpy(resp+args.size, &str_buf, ret+1); args.size += ret; BuildSendAndCloseSoapResp(h, resp, args.size); search_error: ClearNameValueList(&data); if( orderBy ) free(orderBy); if( newSearchCriteria ) free(newSearchCriteria); free(resp); if( h->req_client == EXbox ) { free(ContainerID); } } /* If a control point calls QueryStateVariable on a state variable that is not buffered in memory within (or otherwise available from) the service, the service must return a SOAP fault with an errorCode of 404 Invalid Var. QueryStateVariable remains useful as a limited test tool but may not be part of some future versions of UPnP. */ static void QueryStateVariable(struct upnphttp * h, const char * action) { static const char resp[] = "" "%s" ""; char body[512]; int bodylen; struct NameValueParserData data; const char * var_name; ParseNameValue(h->req_buf + h->req_contentoff, h->req_contentlen, &data); /*var_name = GetValueFromNameValueList(&data, "QueryStateVariable"); */ /*var_name = GetValueFromNameValueListIgnoreNS(&data, "varName");*/ var_name = GetValueFromNameValueList(&data, "varName"); DPRINTF(E_INFO, L_HTTP, "QueryStateVariable(%.40s)\n", var_name); if(!var_name) { SoapError(h, 402, "Invalid Args"); } else if(strcmp(var_name, "ConnectionStatus") == 0) { bodylen = snprintf(body, sizeof(body), resp, action, "urn:schemas-upnp-org:control-1-0", "Connected", action); BuildSendAndCloseSoapResp(h, body, bodylen); } else { DPRINTF(E_WARN, L_HTTP, "%s: Unknown: %s\n", action, var_name?var_name:""); SoapError(h, 404, "Invalid Var"); } ClearNameValueList(&data); } static const struct { const char * methodName; void (*methodImpl)(struct upnphttp *, const char *); } soapMethods[] = { { "QueryStateVariable", QueryStateVariable}, { "Browse", BrowseContentDirectory}, { "Search", SearchContentDirectory}, { "GetSearchCapabilities", GetSearchCapabilities}, { "GetSortCapabilities", GetSortCapabilities}, { "GetSystemUpdateID", GetSystemUpdateID}, { "GetProtocolInfo", GetProtocolInfo}, { "GetCurrentConnectionIDs", GetCurrentConnectionIDs}, { "GetCurrentConnectionInfo", GetCurrentConnectionInfo}, { "IsAuthorized", IsAuthorizedValidated}, { "IsValidated", IsAuthorizedValidated}, { 0, 0 } }; void ExecuteSoapAction(struct upnphttp * h, const char * action, int n) { char * p; char * p2; int i, len, methodlen; i = 0; p = strchr(action, '#'); if(p) { p++; p2 = strchr(p, '"'); if(p2) methodlen = p2 - p; else methodlen = n - (p - action); DPRINTF(E_DEBUG, L_HTTP, "SoapMethod: %.*s\n", methodlen, p); while(soapMethods[i].methodName) { len = strlen(soapMethods[i].methodName); if(strncmp(p, soapMethods[i].methodName, len) == 0) { soapMethods[i].methodImpl(h, soapMethods[i].methodName); return; } i++; } DPRINTF(E_WARN, L_HTTP, "SoapMethod: Unknown: %.*s\n", methodlen, p); } SoapError(h, 401, "Invalid Action"); } /* Standard Errors: * * errorCode errorDescription Description * -------- ---------------- ----------- * 401 Invalid Action No action by that name at this service. * 402 Invalid Args Could be any of the following: not enough in args, * too many in args, no in arg by that name, * one or more in args are of the wrong data type. * 403 Out of Sync Out of synchronization. * 501 Action Failed May be returned in current state of service * prevents invoking that action. * 600-699 TBD Common action errors. Defined by UPnP Forum * Technical Committee. * 700-799 TBD Action-specific errors for standard actions. * Defined by UPnP Forum working committee. * 800-899 TBD Action-specific errors for non-standard actions. * Defined by UPnP vendor. */ void SoapError(struct upnphttp * h, int errCode, const char * errDesc) { static const char resp[] = "" "" "" "s:Client" "UPnPError" "" "" "%d" "%s" "" "" "" "" ""; char body[2048]; int bodylen; DPRINTF(E_WARN, L_HTTP, "Returning UPnPError %d: %s\n", errCode, errDesc); bodylen = snprintf(body, sizeof(body), resp, errCode, errDesc); BuildResp2_upnphttp(h, 500, "Internal Server Error", body, bodylen); SendResp_upnphttp(h); CloseSocket_upnphttp(h); }